ea345868fa
* deprecate register * replace berkeley string funcs with ansi equivs * use getopt rather than home grown cruft * use foo(char *, ...) rather than foo(char *, long, long, long, [long, ...])
107 lines
3.3 KiB
C
107 lines
3.3 KiB
C
/* $NetBSD: wwlabel.c,v 1.5 1997/11/21 08:37:32 lukem Exp $ */
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/*
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* Copyright (c) 1983, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Edward Wang at The University of California, Berkeley.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)wwlabel.c 8.1 (Berkeley) 6/6/93";
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#else
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__RCSID("$NetBSD: wwlabel.c,v 1.5 1997/11/21 08:37:32 lukem Exp $");
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#endif
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#endif /* not lint */
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#include "ww.h"
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#include "char.h"
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/*
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* Label window w on f,
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* at 1 line above w and 'where' columns from it's left edge.
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* Gross, but it works.
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*/
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void
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wwlabel(w, f, where, l, mode)
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struct ww *w;
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struct ww *f;
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int where;
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char *l;
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int mode;
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{
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int row;
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int j;
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int jj;
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char *win;
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union ww_char *buf;
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union ww_char *ns;
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char *fmap;
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unsigned char *smap;
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char touched;
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char *p;
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if (f->ww_fmap == 0)
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return;
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row = w->ww_w.t - 1;
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if (row < f->ww_i.t || row >= f->ww_i.b)
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return;
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win = f->ww_win[row];
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buf = f->ww_buf[row];
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fmap = f->ww_fmap[row];
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ns = wwns[row];
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smap = wwsmap[row];
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touched = wwtouched[row];
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mode <<= WWC_MSHIFT;
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jj = MIN(w->ww_i.r, f->ww_i.r);
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j = w->ww_i.l + where;
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while (j < jj && *l)
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for (p = unctrl(*l++); j < jj && *p; j++, p++) {
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/* can't label if not already framed */
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if (win[j] & WWM_GLS)
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continue;
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if (smap[j] != f->ww_index)
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buf[j].c_w = mode | *p;
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else {
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ns[j].c_w = (buf[j].c_w = mode | *p)
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^ win[j] << WWC_MSHIFT;
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touched |= WWU_TOUCHED;
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}
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fmap[j] |= WWF_LABEL;
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}
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wwtouched[row] = touched;
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}
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